<!DOCTYPE html>
<html lang="en">
<head xmlns:th="http://www.thymeleaf.org">
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="/css/bootstrap.min.css">
    <script src="/js/jquery-3.6.1.min.js"></script>

</head>
<body>

<div class="container-fluid">
    <h3>学生表如下表所示：</h3>
    <button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal" onclick="preAdd()">
        新增学生
    </button>
    <br>
    <br>
    <table class="table table-bordered">
        <thead>
        <tr>
            <th>序号</th>
            <th>学号</th>
            <th>姓名</th>
            <th>性别</th>
            <th>成绩</th>
            <th style="width: 100px">操作</th>
        </tr>
        </thead>
        <tbody id="studentTb">

        </tbody>
    </table>

    <p id="p1">查询结果</p>

    <form class="form-inline">
        <div class="form-group">
            <input type="email" class="form-control" id="exampleInputEmail2" placeholder="输入查询的姓名或学号">
        </div>
    </form>
    <button type="submit" class="btn btn-default" onclick="find()">查询</button>

</div>

<div class="modal fade" tabindex="-1" role="dialog" id="myModal">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                <h4 class="modal-title">学生信息</h4>
            </div>
            <div class="modal-body">

                <form id="formStudent">

                    <input hidden="hidden" id="id" name="id"/>
                    <div class="form-group">
                        <label for="name">姓名</label>
                        <input type="text" class="form-control" id="name" name="name" placeholder="姓名">
                    </div>
                    <div class="form-group">
                        <label for="no">学号</label>
                        <input type="text" class="form-control" id="no" name="no" placeholder="学号">
                    </div>
                    <div class="form-group">
                        <label for="password">密码</label>
                        <input type="password" class="form-control" id="password" name="password" placeholder="密码">
                    </div>
                    <div class="form-group">
                        <label for="sex">性别:</label>
                        <select class="form-control" id="sex" name="sex">
                            <option value="1">男</option>
                            <option value="2">女</option>
                        </select>
                    </div>

                    <div class="form-group">
                        <label for="score">成绩</label>
                        <input type="text" class="form-control" id="score" name="score" placeholder="成绩">
                    </div>
                </form>
                <!-- 表单结束 -->
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-primary" onclick="saveStudent()">保存</button>
            </div>
        </div><!-- /.modal-content -->
    </div><!-- /.modal-dialog -->
</div><!-- /.modal -->


<script src="/js/bootstrap.min.js"></script>

<script type="text/javascript">


    function preAdd(){

        $("#id").val(0);//提示新增
    }

    //新增或者更新
    function saveStudent(){

        var data=$("#formStudent").serialize();

        var id=$("#id").val();

        if(id<1){
            //是新增
            $.ajax({

                url:"/webapi/student/insert",
                method:"post",
                data:data

            }).done(function (){

                loadTable();

                $("#myModal").modal("hide");

            })
        }
        else{
            //是更新
            $.ajax({

                url:"/webapi/student/update",
                method:"put",
                data:data

            }).done(function (){

                loadTable();

                $("#myModal").modal("hide");

            })
        }

    }

    function editStudent(id){

        $("#myModal").modal("show");

        $.ajax({

            url:"/webapi/student/get/"+id
        }).done(function (rs){

            $("#id").val(rs.id);
            $("#name").val(rs.name);
            $("#no").val(rs.no);
            $("#password").val("");
            $("#sex").val(rs.sex);
            $("#score").val(rs.score);


        })
    }

    function deleteStudent(id){

        if(confirm("你是否真的要删除？")){

            $.ajax({
                url:"/webapi/student/delete/"+id,
                method:"delete"

            }).done(function (){

                loadTable();

            })


        }//end if
    }

    function loadTable(){
        $.ajax({
            url:'/webapi/student/list'

        }).done(function (rs){

            var len=rs.length;

            var html="";
            for (var i=0;i<len;i++){

                var item=rs[i];
                html+="<tr>"
                    +"<td>"+item.id+"</td>"
                    +"<td>"+item.no+"</td>"
                    +"<td>"+item.name+"</td>"
                    +"<td>"+item.sex+"</td>"
                    +"<td>"+item.score+"</td>"
                    +"<td> <a href='#' onclick='editStudent("+item.id+");'>编辑</a>  <a href='#' onclick='deleteStudent("+item.id+")'>删除</a> </td>"
                    +"</tr>";
            }

            $("#studentTb").html(html);

        })
    }

    $(function (){

        loadTable();
    })


</script>

<script th:inline="javascript">
    var student=[[${data}]]
    var len=student.length
    function find(){
        var p=document.getElementById("p1")
        var ss=document.getElementById("exampleInputEmail2").value
        var dd=""
        var f=0
        for (var i=0;i<len;i++)
        {
            if(ss==student[i].name||ss==student[i].no)
            {
                dd="学号:"+student[i].no+"  "+"姓名:"+student[i].name+"  "+"性别:"+student[i].sex+"  "+"成绩："+student[i].score
                p.innerHTML=dd
                f=1
                break;
            }
        }
        if(f==0)
        {
            dd="查无此人"
            p.innerHTML=dd
        }
    }

</script>
</body>
</html>